shipping-portal/app/Http/Resources/WePostNotificationResource.php

<?php

namespace App\Http\Resources;

use App\Classes\Exceptions\MalformedRequestException;
use Exception;
use Illuminate\Http\Resources\Json\JsonResource;

class WePostNotificationResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return array
     */
    public function toArray($request)
    {
        try{
            $result = [];

            if ($this->logistics_order_code) {
                $result['logistics_order_code'] = $this->logistics_order_code;
            }

            if ($this->order_code) {
                $result['order_code'] = $this->order_code;
            }

            return $result;
        } catch(\Exception $exception){
            // throw new MalformedRequestException('Signature verification failed');
            $code = 0;
            if($request->input('code')){
                $code = $request->input('code');
            }
            return [
                'code' => $code,
            ];
        }
    }
}